Seeking sensors : Imagine a process like this: a 10m long anchor chain (steel) is buried 5m underground, with points A and B as the two ends. Now I fix end A, hold end B with my hand, and lift the anc
I need help from kind people. I need the C program and simulation diagram for the 51 single-chip microcomputer to realize the 4-bit common cathode digital tube digital temperature upper and lower limi
[i=s]This post was last edited by she_xiang on 2018-1-20 14:59[/i] Step 1: Open the project and an alarm will pop up immediately[img=110,0]https://en.eeworld.com/bbs/forum.php?mod=image&aid=341397&siz
[i=s]This post was last edited by Pawpaw_木瓜电子 on 2017-9-15 22:32[/i] [img=1242,527]http://www.pawpaw.hk/ckfinder/userfiles/images/201791415027.jpg[/img] [font=Arial][color=#000000][size=14px]The PXVF3
Step 1: Calibration.In addition to the cable to be tested, another auxiliary cable is also required. The ZVB8 vector network analyzer (hereinafter referred to as VNA) we use has two ports: Port1 and P
Hello, everyone! Two months ago, I posted a BLE Android development tips (see post: [url=https://en.eeworld.com/bbs/thread-530263-1-1.html]BLE4.0 Android host development tips[/url]), but because the